Allium senescens var. glaucum (Circle onion)

Allium senescens var. glaucum Photo/Illustration: Chris Curless



Be the first to rate this plant

Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11
Botanical Name: Allium senescens var. glaucum AL-ee-um sen-ESS-senz variety GLOK-um Common Name: Circle onion Genus: Allium
This plant's silver-blue leaves swirl like a cowlick. It produces flowers that are lollipop-shaped, pink with bright yellow accents and about 16 inches tall.
Care: Grow in full sun to part shade and average to dry, well-drained soil. Divide regularly to maintain vigor.
Propagation: Flowers in two years from seed. Sow seed in situ or divide plant in spring. Divide plants any time during the growing season by separating bulbs, making sure a rhizome is attached to each bulb.
Problems: Aphids, powdery mildew, rust.
Height 1 ft. to 3 ft.
Spread 6 in. to 12 in.
Growth Habit Clumps
Light Full Sun to Part Shade
Moisture Dry to Medium
Characteristics Attracts Butterflies; Fragrant Foliage
Bloom Time Early Fall; Fall; Late Summer; Summer
Flower Color Pink Flower; Yellow Flower
Uses Beds and Borders
Style Ground Covers, Dried Flower, Cottage Garden
Seasonal Interest Spring Interest, Summer Interest, Fall Interest
Type Bulbs

Plants you might also like

Allium senescens Allium senescens
(Ornamental onion)
Be the first to rate this plant
Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This plant has thin, strap-like foliage that tends to twist. It produces up to 30 long-lasting, 12- to 40-inch-tall pink or lilac flowers in mid- to late summer.

Allium caeruleum Allium caeruleum
(Blue globe onion)
Be the first to rate this plant
Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This plant produces dense clusters of bright blue flowerheads up to 1 inch wide. Its leaves clasp its stem and die back before flowering.

Camassia leichtlinii ssp. suksdorfii 'Blue Danube' Camassia leichtlinii ssp. suksdorfii 'Blue Danube'
Be the first to rate this plant
Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

Spikes of violet, star-shaped flowers top stems reaching from 2 to 4 feet in late spring. The species is native to western Oregon. 'Blue Danube' would be beautiful in a border, meadow, or containers. Camassia make good cut flowers.

Allium sphaerocephalon Allium sphaerocephalon
(Drumstick allium, Round-headed garlic)
(1 user review)
Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

The drumstick allium has egg-shaped flowers in summer that start off green, then bloom and develop to pink and then clover red-purple. These plants are attractive in a bed or border, especially peeking up through other plants, such as roses, so that their nondescript foliage is hidden. Their vertical presence and eye-catching flower shape are valuable additions to the garden, and they naturalize freely.

Lilium 'Miss Lucy' Lilium 'Miss Lucy'
Be the first to rate this plant
Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

The first true double-flowering Oriental lily, this plant has delicate pinkish white blooms that open in July and August. They are as stunning in the mixed border as they are in the vase. Each bloom has 18 beautiful petals, making it unique among Oriental lilies.